206     d2_alpha r, g, b, opa = img_dsc.recolor_opa > LV_OPA_MAX ? LV_OPA_COVER : img_dsc.recolor_opa;  local
208     r = ((uint32_t)((uint8_t)(c >> 16UL)) * opa) / 255;
209     g = ((uint32_t)((uint8_t)(c >> 8UL)) * opa) / 255;
210     b = ((uint32_t)((uint8_t)(c >> 0UL)) * opa) / 255;
213     r += 255 - opa;
214     g += 255 - opa;
215     b += 255 - opa;
436                       lv_color_t color, lv_opa_t opa)  argument
446     D2_EXEC(d2_setalpha(_d2_handle, opa > LV_OPA_MAX ? 0xFF : opa));
600                          const lv_color_t * src, const lv_area_t * src_area, lv_opa_t opa)  argument
617     D2_EXEC(d2_setalpha(_d2_handle, opa > LV_OPA_MAX ? LV_OPA_COVER : opa));
675             lv_port_ra_gpu_blit(dest_buf, &blend_area, dest_stride, src_buf, &src_area, dsc->opa);
678         else if(dsc->opa >= LV_OPA_MAX) {
680             lv_port_gpu_fill(dest_buf, &blend_area, dest_stride, dsc->color, dsc->opa);